Mobile first is a pattern for responsive design where you start with the lowest common denominator, the phone, and make sure the experience works and then you e

Mobile first is a pattern for responsive design where you start with the lowest common denominator, the phone, and make sure the experience works and then you enhance it as the resolution goes up. Personally, I do it the other way around. Mobile first restricts you and doesn't let you see the whole picture IMO. If you want the best experience start with the best device, the desktop.